/ Dictionary / Index S sus-: Meaning and Definition of Find definitions for: sus- Pronunciation: [key] var. ofbefore c, p, t: susceptible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sus- (Thesaurus) survivor syndrome Susa Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language